\section{Samples} 
\label{sec:samples}

\begin{figure}[!htbp]
  \begin{center}
  \includegraphics[width=0.9\columnwidth]{figures/maxdpt.pdf}
  \caption{Max $\Delta P_{T}$ in collisions}
  \end{center}
\end{figure}

\begin{figure}[!htbp]
  \begin{center}
  \includegraphics[width=0.9\columnwidth]{figures/rpt.pdf}
  \caption{$\Delta P_{T}/P_{T}^{Final}$ in collisions}
  \end{center}
\end{figure}

\begin{figure}[!htbp]
  \begin{center}
  \includegraphics[width=0.9\columnwidth]{figures/rpt_1.pdf}
  \caption{$\Delta P_{T}/P_{T}^{Final}$ in collisions with initial low PT and high final PT}
  \end{center}
\end{figure}
